package cn.ctvonline.android.kaopu.base.util;

import java.text.DecimalFormat;

/**
 * Created by dujian on 15/11/27.
 */
public class SimpleUtil {
    static final DecimalFormat decimalFormat = new DecimalFormat("##.##");

    public static String formatNum(double num) {
        return decimalFormat.format(num);
    }
}
